From 9b161b6b93b9e3025291f4fea3b02fd7b25a57a1 Mon Sep 17 00:00:00 2001
From: nimec01 <24428341+nimec01@users.noreply.github.com>
Date: Sun, 18 Aug 2024 19:17:54 +0200
Subject: [PATCH] fix: rendering using new renderer

---
 .../rendering-elements/nodes.js               |  3 +
 .../rendering-elements/shapes/history.ts      | 58 +++++++++++++++++++
 2 files changed, 61 insertions(+)
 create mode 100644 packages/mermaid/src/rendering-util/rendering-elements/shapes/history.ts

diff --git a/packages/mermaid/src/rendering-util/rendering-elements/nodes.js b/packages/mermaid/src/rendering-util/rendering-elements/nodes.js
index 54d4ddf3ee6..c0fbe6ba05f 100644
--- a/packages/mermaid/src/rendering-util/rendering-elements/nodes.js
+++ b/packages/mermaid/src/rendering-util/rendering-elements/nodes.js
@@ -22,6 +22,7 @@ import { lean_left } from './shapes/leanLeft.js';
 import { trapezoid } from './shapes/trapezoid.js';
 import { inv_trapezoid } from './shapes/invertedTrapezoid.js';
 import { labelRect } from './shapes/labelRect.js';
+import { history, deephistory } from './shapes/history.js';
 
 const shapes = {
   state,
@@ -47,6 +48,8 @@ const shapes = {
   trapezoid,
   inv_trapezoid,
   labelRect,
+  history,
+  deephistory,
 };
 
 const nodeElems = new Map();
diff --git a/packages/mermaid/src/rendering-util/rendering-elements/shapes/history.ts b/packages/mermaid/src/rendering-util/rendering-elements/shapes/history.ts
new file mode 100644
index 00000000000..fef42b50a9b
--- /dev/null
+++ b/packages/mermaid/src/rendering-util/rendering-elements/shapes/history.ts
@@ -0,0 +1,58 @@
+import { log } from '$root/logger.js';
+import { labelHelper, updateNodeBounds, getNodeClasses } from './util.js';
+import intersect from '../intersect/index.js';
+import type { Node } from '$root/rendering-util/types.d.ts';
+import {
+  styles2String,
+  userNodeOverrides,
+} from '$root/rendering-util/rendering-elements/shapes/handDrawnShapeStyles.js';
+import rough from 'roughjs';
+
+const historyBase = async (parent: SVGAElement, node: Node): Promise<SVGAElement> => {
+  const { labelStyles, nodeStyles } = styles2String(node);
+  node.labelStyle = labelStyles;
+  const { shapeSvg } = await labelHelper(parent, node, getNodeClasses(node));
+
+  const radius = 16;
+  let circleElem;
+  const { cssStyles } = node;
+
+  if (node.look === 'handDrawn') {
+    // @ts-ignore - rough is not typed
+    const rc = rough.svg(shapeSvg);
+    const options = userNodeOverrides(node, {});
+    const roughNode = rc.circle(0, 0, radius * 2, options);
+
+    circleElem = shapeSvg.insert(() => roughNode, ':first-child');
+    circleElem.attr('class', 'basic label-container history').attr('style', cssStyles);
+  } else {
+    circleElem = shapeSvg
+      .insert('circle', ':first-child')
+      .attr('class', 'basic label-container history')
+      .attr('style', nodeStyles)
+      .attr('r', radius)
+      .attr('cx', 0)
+      .attr('cy', 0);
+  }
+
+  updateNodeBounds(node, circleElem);
+
+  node.intersect = function (point) {
+    log.info('History intersect', node, radius, point);
+    return intersect.circle(node, radius, point);
+  };
+
+  return shapeSvg;
+};
+
+export const history = async (parent: SVGAElement, node: Node): Promise<SVGAElement> => {
+  node.label = 'H';
+  node.labelStyle = 'font-weight: bold;';
+  return await historyBase(parent, node);
+};
+
+export const deephistory = async (parent: SVGAElement, node: Node): Promise<SVGAElement> => {
+  node.label = 'H*';
+  node.labelStyle = 'font-weight: bold;';
+  return await historyBase(parent, node);
+};